Plate P1. 1a-c. Globigerina nepenthes Todd; Sample 186-1151A-87R-3, 43-45 cm. 2a-c. Globoquadrina dehiscens (Chapman, Parr and Collins); Sample 186-1151A-92R-5, 40-44 cm. 3a-c. Globorotalia ikebei Maiya, Saito, and Sato; Sample 186-1151A-35R-1, 55-57 cm. 4a-c, 5a-5c. Globorotalia inflata (d'Orbigny); Sample 186-1151A-9R-1, 40-43 cm; 4a-c, modern form, 5a-c, transitional form. 6a-c. Globorotalia lenguaensis Bolli; Sample 186-1151A-74R-1, 41-44 cm. Scale bar = 100 µm.